.travis.yml

language: rust
rust:
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: beta
    - rust: nightly
  # fast_finish: true
cache: cargo
before_script:
  - |
    pip install git+git://github.com/kbknapp/travis-cargo.git --user &&
    export PATH=$HOME/.local/bin:$PATH
  - |
    if [[ "$TRAVIS_RUST_VERSION" == "1.13.0" ]]; then
        echo "Old Rust detected, removing version-sync dependency"
        sed -i "/^version-sync =/d" Cargo.toml
        rm "tests/version-numbers.rs"
    fi
script:
  - |
    travis-cargo --only stable test -- --verbose &&
    travis-cargo --skip nightly test -- --verbose &&
    travis-cargo --only nightly test -- --verbose --features "nightly" &&
    travis-cargo --only nightly bench -- --no-run
env:
  global:
    # override the default `--features unstable` used for the nightly branch (optional)
    - TRAVIS_CARGO_NIGHTLY_FEATURE=nightly